#Dynamic Config for server {{ ansible_facts['nodename'] }}
    upstream webservers {
	{% for host in groups['webservers'] %}
        server {{ hostvars[host]['ansible_facts']['nodename'] }}:{{ http_port }};
    {% endfor %}
    }

    server {
        listen 80;

        location / {   
                proxy_pass http://webservers;
        }
    }